Illinois, Missouri Heat Advisory - Moderate | Effective 06/08/2026 23:13
* WHAT...Heat index values up to 108 expected.
* WHERE...Portions of southwest Illinois and central, east central,<br />
and southeast Missouri.
* WHEN...From noon today to 10 PM CDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat<br />
illnesses.<br />
Drink plenty of fluids, stay in an air-conditioned room, stay out of<br />
the sun, and check up on relatives and neighbors. Young children and<br />
pets should never be left unattended in vehicles under any<br />